51150240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35521}}^1$

素因数の和:35542

約数の個数: 72

約数和(自身を含む): 174555108

約数和(自身を除く): 123404868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 35521, 71042, 106563, 142084, 177605, 213126, 284168, 319689, 355210, 426252, 532815, 568336, 639378, 710420, 852504, 1065630, 1136672, 1278756, 1420840, 1598445, 1705008, 2131260, 2557512, 2841680, 3196890, 3410016, 4262520, 5115024, 5683360, 6393780, 8525040, 10230048, 12787560, 17050080, 25575120, 51150240]

約数ペア:

[(1, 51150240), (2, 25575120), (3, 17050080), (4, 12787560), (5, 10230048), (6, 8525040), (8, 6393780), (9, 5683360), (10, 5115024), (12, 4262520), (15, 3410016), (16, 3196890), (18, 2841680), (20, 2557512), (24, 2131260), (30, 1705008), (32, 1598445), (36, 1420840), (40, 1278756), (45, 1136672), (48, 1065630), (60, 852504), (72, 710420), (80, 639378), (90, 568336), (96, 532815), (120, 426252), (144, 355210), (160, 319689), (180, 284168), (240, 213126), (288, 177605), (360, 142084), (480, 106563), (720, 71042), (1440, 35521)]